package cn.itlaobing.mybatis.mapper;

import cn.itlaobing.mybatis.entity.Demo;
import java.math.BigDecimal;

public interface DemoMapper {
    int deleteByPrimaryKey(BigDecimal userid);

    int insert(Demo record);

    int insertSelective(Demo record);

    Demo selectByPrimaryKey(BigDecimal userid);

    int updateByPrimaryKeySelective(Demo record);

    int updateByPrimaryKey(Demo record);
}